The HA6 1DL postcode was located in Hillingdon, Hillingdon postcode town, within London, England region.
It is now a terminated postcode, it was a Large User postcode introduced in 1988-03 and terminated on 2002-08.
| Name | Type |
|---|---|
| OA21CD | E00012347 |
| LSOA21CD | E01002485 |
| MSOA21CD | E02000495 |
| MSOA21 | Northwood |
| Postcode Area | HA6 |
| Ward | Northwood Hills |
| LTLA22 | Hillingdon |
| UTLA22 | Hillingdon |
| Region | London |
| Country | England |
| Co-ordinates | [ -0.4161665043176797, 51.604221745167884 ] |